#!/usr/bin/env python3
# -*- coding:utf-8 -*-
import io
from PIL import Image, ImageTk
import tkinter as tk
from urllib.request import urlopen
root = tk.Tk()

url = "http://p8.sinaimg.cn/3049599271/180/11361428676805"
def function():
	pass
image_bytes = urlopen(url).read()
# internal data file
data_stream = io.BytesIO(image_bytes)
# open as a PIL image object
pil_image = Image.open(data_stream)
# optionally show image info
# get the size of the image
w, h = pil_image.size
# split off image file name
fname = url.split('/')[-1]
sf = "{} ({}x{})".format(fname, w, h)
root.title(sf)
# convert PIL image object to Tkinter PhotoImage object
tk_image = ImageTk.PhotoImage(pil_image)
# put the image on a typical widget
label = tk.Label(root, image=tk_image, bg='brown')
b=Button(root,text='下一张',command=se)
label.pack(padx=5, pady=5)
root.mainloop()